Join volunteer naturalists and Louisville ranger naturalists on a special nature hike to find and report plants and animals around Coal Creek Trail as part of the City Nature Challenge.... read more →
The Board of County Commissioners will hold a public hearing to review the proposed East Boulder Creek Site Management Plan for Prairie Run Open Space. Opportunity for live virtual and... read more →
Moderate Hike. Wildflowers are blooming and showing their bright colors. Purples, yellows, whites, and reds dot the hillsides and valleys at higher elevations. Bask in the natural beauty that sprouts... read more →
We enjoy watching the many critters that live near and on the water, but what about what lives under the water? Join us as we explore the critters that live... read more →
Siempre hay flores para aquellos que quieren verlas. Join us for a moderate 1.5-mile wildflower hike to celebrate Mother’s Day. We will saunter along the trail in between ponderosa pines... read more →
Are you curious about butterflies or ever wondered where monarchs go during their incredible migration? Join volunteer naturalists for a beginner’s guide to our colorful local butterflies. This slide program... read more →
Join volunteer naturalists as we explore the evolution of biodiversity in Boulder County over time. What plants, animals, birds, and insects were present in 1720, 1820, 1920, 2020? How do... read more →
We wish upon falling stars and worry about asteroids in the neighborhood. Learn more about what a meteor shower is and what we are learning about “local” asteroids. Join volunteer... read more →
Watch your step! Join volunteer naturalists on a moderate trek through prime rattlesnake habitat and learn about these often misunderstood and feared creatures. Meet at the shelter to share in... read more →
Easy/Moderate Hike. Join us on a wondrous journey into the heart of spring, where nature unfolds its most intimate and powerful chapter: the miracle of life. Step into the secret... read more →